18470640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76961}}^1$

素因数の和:76977

約数の個数: 40

約数和(自身を含む): 57259728

約数和(自身を除く): 38789088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76961, 153922, 230883, 307844, 384805, 461766, 615688, 769610, 923532, 1154415, 1231376, 1539220, 1847064, 2308830, 3078440, 3694128, 4617660, 6156880, 9235320, 18470640]

約数ペア:

[(1, 18470640), (2, 9235320), (3, 6156880), (4, 4617660), (5, 3694128), (6, 3078440), (8, 2308830), (10, 1847064), (12, 1539220), (15, 1231376), (16, 1154415), (20, 923532), (24, 769610), (30, 615688), (40, 461766), (48, 384805), (60, 307844), (80, 230883), (120, 153922), (240, 76961)]